ABB G3FK HENF452878R1 Digital Input/Output Module

ABB G3FK HENF452878R1 is a high-density, high-reliability digital I/O module for ABB Bailey Symphony and INFI 90 DCS platforms.

 It provides 16 channels of optically isolated digital input/output to interface field switches, sensors, and relays with the control system. 

Designed for 24 VDC industrial circuits, it ensures noise immunity and fast response in power, chemical, and metallurgy process plants.

3. Technical Specifications

Part Number: G3FK HENF452878R1

Manufacturer: ABB (Bailey)

Type: Digital I/O Module

Compatible System: ABB Symphony, INFI 90 DCS

Channels: 16 isolated digital I/O

Signal Level: 24 VDC

Isolation: Optical isolation per channel

Response Time: Millisecond range

Power Supply: 24 VDC (18–30 VDC range)

Operating Temperature: -20°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5%–95% non-condensing

Mounting: Standard DCS rack-mount

Weight: Approx. 0.35–0.4 kg

Certification: CE, UL, CSA